Volumes and Issues  

BGD - Volume 8, Number 2, pp. 1985-4208

Application of δ13C and δ15N isotopic signatures of organic matter fractions sequentially separated from adjacent arable and forest soils to identify carbon stabilization mechanisms
Z. E. Kayler, M. Kaiser, A. Gessler, R. H. Ellerbrock, and M. Sommer
Page(s) 1985-1999
 Abstract   Discussion Paper (PDF, 828 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  01 Mar 2011
Role of net radiation on energy balance closure in heterogeneous grasslands
C. Shao, J. Chen, L. Li, G. Tenney, W. Xu, and J. Xu
Page(s) 2001-2033
 Abstract   Discussion Paper (PDF, 1356 KB)   Interactive Discussion (Closed, 4 Comments)   Publication in BG not foreseen   


  01 Mar 2011
Evidence for microbial dissolution of pyrite from the Lower Cambrian oolitic limestone, South China
W. Liu and X.-L. Zhang
Page(s) 2035-2056
 Abstract   Discussion Paper (PDF, 15308 KB)   Interactive Discussion (Closed, 4 Comments)   Publication in BG not foreseen   


  02 Mar 2011
Impact of extreme precipitation and water table change on N2O fluxes in a bio-energy poplar plantation
D. Zona, I. A. Janssens, M. S. Verlinden, L. S. Broeckx, J. Cools, B. Gioli, A. Zaldei, and R. Ceulemans
Page(s) 2057-2092
 Abstract   Discussion Paper (PDF, 2788 KB)   Interactive Discussion (Closed, 7 Comments)   Publication in BG not foreseen   Special Issue


  02 Mar 2011
On the biogeochemical signature of the Lena River from its headwaters to the Arctic Ocean
I. P. Semiletov, I. I. Pipko, N. E. Shakhova, O. V. Dudarev, S. P. Pugach, A. N. Charkin, C. P. McRoy, D. Kosmach, and O. Gustafsson
Page(s) 2093-2143
 Abstract   Discussion Paper (PDF, 2577 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   Special Issue


  03 Mar 2011
Plant communities as drivers of soil respiration: pathways, mechanisms, and significance for global change
D. B. Metcalfe, R. A. Fisher, and D. A. Wardle
Page(s) 2145-2181
 Abstract   Discussion Paper (PDF, 1041 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  03 Mar 2011
Diel variations in the carbon isotope composition of respired CO2 and associated carbon sources: a review of dynamics and mechanisms
C. Werner and A. Gessler
Page(s) 2183-2233
 Abstract   Discussion Paper (PDF, 3548 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   Special Issue


  04 Mar 2011
Experimental fossilisation of viruses from extremophilic Archaea
F. Orange, A. Chabin, A. Gorlas, S. Lucas-Staat, C. Geslin, M. Le Romancer, D. Prangishvili, P. Forterre, and F. Westall
Page(s) 2235-2257
 Abstract   Discussion Paper (PDF, 4297 KB)   Interactive Discussion (Closed, 5 Comments)   Final Revised Paper (BG)   


  04 Mar 2011
Sedimentary organic matter variations in the Chukchi Borderland over the last 155 kyr
S. F. Rella and M. Uchida
Page(s) 2259-2280
 Abstract   Discussion Paper (PDF, 1588 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   Special Issue


  04 Mar 2011
Hydrological processes affecting the subtropical NE Atlantic (34–38° N) over the last 30 ka: evidence from phyto- and zooplankton assemblages
A. Penaud, F. Eynaud, A. Voelker, F. Marret, J. L. Turon, L. Rossignol, D. Blamart, and T. Mulder
Page(s) 2281-2327
 Abstract   Discussion Paper (PDF, 7329 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  07 Mar 2011
Effect of ocean acidification on otolith development in larvae of a tropical marine fish
P. L. Munday, V. Hernaman, D. L. Dixson, and S. R. Thorrold
Page(s) 2329-2356
 Abstract   Discussion Paper (PDF, 716 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  07 Mar 2011
Origin and fate of the secondary nitrite maximum in the Arabian Sea
P. Lam, M. M. Jensen, A. Kock, K. A. Lettmann, Y. Plancherel, G. Lavik, H. W. Bange, and M. M. M. Kuypers
Page(s) 2357-2402
 Abstract   Discussion Paper (PDF, 20889 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  07 Mar 2011
Short-term natural δ13C variations in pools and fluxes in a beech forest: the transfer of isotopic signal from recent photosynthates to soil respired CO2
O. Gavrichkova, S. Proietti, S. Moscatello, S. Portarena, A. Battistelli, G. Matteucci, and E. Brugnoli
Page(s) 2403-2437
 Abstract   Discussion Paper (PDF, 818 KB)   Interactive Discussion (Closed, 6 Comments)   Final Revised Paper (BG)   Special Issue


  08 Mar 2011
The complementary power of pH and lake water organic carbon reconstructions for discerning the influences on surface waters across decadal to millennial time scales
P. Rosén, R. Bindler, T. Korsman, T. Mighall, and K. Bishop
Page(s) 2439-2466
 Abstract   Discussion Paper (PDF, 971 KB)   Interactive Discussion (Closed, 5 Comments)   Final Revised Paper (BG)   


  09 Mar 2011
How errors on meteorological variables impact simulated ecosystem fluxes: a case study for six French sites
Y. Zhao, P. Ciais, P. Peylin, N. Viovy, B. Longdoz, J. M. Bonnefond, S. Rambal, K. Klumpp, A. Olioso, P. Cellier, F. Maignan, T. Eglin, and J. C. Calvet
Page(s) 2467-2522
 Abstract   Discussion Paper (PDF, 13252 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   


  09 Mar 2011
Where microorganisms meet rocks in the Earth's Critical Zone
D. M. Akob and K. Küsel
Page(s) 2523-2562
 Abstract   Discussion Paper (PDF, 974 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   


  09 Mar 2011
Blastodinium spp. infect copepods in the ultra-oligotrophic marine waters of the Mediterranean Sea
C. Alves-de-Souza, C. Cornet, A. Nowaczyk, S. Gasparini, A. Skovgaard, and L. Guillou
Page(s) 2563-2592
 Abstract   Discussion Paper (PDF, 10328 KB)   Supplement (383 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   Special Issue


  11 Mar 2011
Fate of mercury in tree litter during decomposition
A. K. Pokharel and D. Obrist
Page(s) 2593-2627
 Abstract   Discussion Paper (PDF, 1309 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  15 Mar 2011
Nutrient control of N2 fixation in the oligotrophic Mediterranean Sea and the impact of Saharan dust events
C. Ridame, M. Le Moal, C. Guieu, E. Ternon, I. C. Biegala, S. L'Helguen, and M. Pujo-Pay
Page(s) 2629-2657
 Abstract   Discussion Paper (PDF, 1302 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  15 Mar 2011
Linking carbon and water cycles using stable isotopes across scales: progress and challenges
C. Werner, F. Badeck, E. Brugnoli, B. Cohn, M. Cuntz, T. Dawson, A. Gessler, J. Ghashghaie, T. E. E. Grams, Z. Kayler, C. Keitel, M. Lakatos, X. Lee, C. Máguas, J. Ogée, K. G. Rascher, H. Schnyder, R. Siegwolf, S. Unger, J. Welker, L. Wingate, and M. J. Zeeman
Page(s) 2659-2719
 Abstract   Discussion Paper (PDF, 2885 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   Special Issue


  15 Mar 2011
Quantification of terrestrial ecosystem carbon dynamics in the conterminous United States combining a process-based biogeochemical model and MODIS and AmeriFlux data
M. Chen, Q. Zhuang, D. R. Cook, R. Coulter, M. Pekour, R. L. Scott, J. W. Munger, and K. Bible
Page(s) 2721-2773
 Abstract   Discussion Paper (PDF, 4149 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  16 Mar 2011
Towards accounting for dissolved iron speciation in global ocean models
A. Tagliabue and C. Völker
Page(s) 2775-2810
 Abstract   Discussion Paper (PDF, 4670 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  16 Mar 2011
Seasonality in a boreal forest ecosystem affects the use of soil temperature and moisture as predictors of soil CO2 efflux
S. M. Niinistö, S. Kellomäki, and J. Silvola
Page(s) 2811-2849
 Abstract   Discussion Paper (PDF, 791 KB)   Interactive Discussion (Closed, 5 Comments)   Final Revised Paper (BG)   Special Issue


  16 Mar 2011
Effects of copper mineralogy and methanobactin on cell growth and sMMO activity in Methylosinus trichosporium OB3b
E. Chi Fru, N. D. Gray, C. McCann, J. de C. Baptista, B. Christgen, H. M. Talbot, A. El Ghazouani, C. Dennison, and D. W. Graham
Page(s) 2851-2874
 Abstract   Discussion Paper (PDF, 733 KB)   Supplement (111 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   


  18 Mar 2011
Distinct patterns in the diurnal and seasonal variability in four components of soil respiration in a temperate forest under free-air CO2 enrichment
L. Taneva and M. A. Gonzalez-Meler
Page(s) 2875-2911
 Abstract   Discussion Paper (PDF, 830 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  18 Mar 2011
Importance of crop varieties and management practices: evaluation of a process-based model for simulating CO2 and H2O fluxes at five European maize (Zea mays L.) sites
L. Li, N. Vuichard, N. Viovy, P. Ciais, E. Ceschia, W. Jans, M. Wattenbach, P. Béziat, T. Gruenwald, S. Lehuger, and C. Bernhofer
Page(s) 2913-2955
 Abstract   Discussion Paper (PDF, 2871 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  18 Mar 2011
Sensitivity of atmospheric CO2 and climate to explosive volcanic eruptions
T. L. Frölicher, F. Joos, and C. C. Raible
Page(s) 2957-3007
 Abstract   Discussion Paper (PDF, 18064 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  21 Mar 2011
Inferring phytoplankton carbon and eco-physiological rates from diel cycles of spectral particulate beam-attenuation coefficient
G. Dall'Olmo, T. K. Westberry, M. J. Behrenfeld, E. Boss, C. Courties, L. Prieur, N. Hardman-Mountford, and T. Moutin
Page(s) 3009-3050
 Abstract   Discussion Paper (PDF, 2962 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  21 Mar 2011
Carbon budget of tropical forests in Southeast Asia and the effects of deforestation: an approach using a process-based model and field measurements
M. Adachi, A. Ito, A. Ishida, W. R. Kadir, P. Ladpala, and Y. Yamagata
Page(s) 3051-3079
 Abstract   Discussion Paper (PDF, 1233 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   


  21 Mar 2011
Metazooplankton diversity, community structure and spatial distribution across the Mediterranean Sea in summer: evidence of ecoregions
A. Nowaczyk, F. Carlotti, D. Thibault-Botha, and M. Pagano
Page(s) 3081-3119
 Abstract   Discussion Paper (PDF, 2872 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  22 Mar 2011
Modeling impacts of farming management practices on greenhouse gas emissions in the oasis region of China
Y. Wang, G. J. Sun, F. Zhang, J. Qi, Z. D. Feng, and C. Y. Zhao
Page(s) 3121-3153
 Abstract   Discussion Paper (PDF, 2769 KB)   Interactive Discussion (Closed, 8 Comments)   Final Revised Paper (BG)   


  22 Mar 2011
Exploring the "overflow tap" theory: linking forest soil CO2 fluxes and individual mycorrhizosphere components to photosynthesis
A. Heinemeyer, M. Wilkinson, R. Vargas, J.-A. Subke, E. Casella, J. I. L. Morison, and P. Ineson
Page(s) 3155-3201
 Abstract   Discussion Paper (PDF, 2347 KB)   Interactive Discussion (Closed, 8 Comments)   Final Revised Paper (BG)   Special Issue


  23 Mar 2011
Climate-CH4 feedback from wetlands and its interaction with the climate-CO2 feedback
B. Ringeval, P. Friedlingstein, C. Koven, P. Ciais, N. de Noblet-Ducoudré, B. Decharme, and P. Cadule
Page(s) 3203-3251
 Abstract   Discussion Paper (PDF, 2577 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  23 Mar 2011
The effect of aggregates on N2O emission from denitrification in an agricultural peat soil
P. C. Stolk, R. F. A. Hendriks, C. M. J. Jacobs, E. J. Moors, and P. Kabat
Page(s) 3253-3287
 Abstract   Discussion Paper (PDF, 596 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  23 Mar 2011
A laboratory experiment of intact polar lipid degradation in sandy sediments
J. Logemann, J. Graue, J. Köster, B. Engelen, J. Rullkötter, and H. Cypionka
Page(s) 3289-3321
 Abstract   Discussion Paper (PDF, 4957 KB)   Interactive Discussion (Closed, 5 Comments)   Final Revised Paper (BG)   


  24 Mar 2011
Diagenetic alterations of amino acids and organic matter in the upper Pearl River Estuary surface sediments
J. Zhang, R. Zhang, Q. Wu, and N. Xu
Page(s) 3323-3352
 Abstract   Discussion Paper (PDF, 646 KB)   Interactive Discussion (Closed, 6 Comments)   Final Revised Paper (BG)   


  29 Mar 2011
Distribution and lability of land-derived organic matter in the surface sediments of the Rhône prodelta and the adjacent shelf (Mediterranean sea, France): a multi proxy study
S. Bourgeois, A. M. Pruski, M.-Y. Sun, R. Buscail, F. Lantoine, G. Vétion, B. Rivière, and F. Charles
Page(s) 3353-3402
 Abstract   Discussion Paper (PDF, 949 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  29 Mar 2011
Invertebrate fossils from cave sediments: a new proxy for pre-Quaternary paleoenvironments
O. T. Moldovan, A. Mihevc, L. Mikó, S. Constantin, I. Meleg, A. Petculescu, and P. Bosák
Page(s) 3403-3434
 Abstract   Discussion Paper (PDF, 2564 KB)   Interactive Discussion (Closed, 5 Comments)   Final Revised Paper (BG)   


  30 Mar 2011
Characterizing the multi-scale spatial structure of land-atmosphere interactions with information theory
N. A. Brunsell and M. C. Anderson
Page(s) 3435-3462
 Abstract   Discussion Paper (PDF, 1969 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   Special Issue


  30 Mar 2011
Carbon isotopes and lipid biomarker investigation of sources, transport and degradation of terrestrial organic matter in the Buor-Khaya Bay, SE Laptev Sea
E. S. Karlsson, A. Charkin, O. Dudarev, I. Semiletov, J. E. Vonk, L. Sánchez-García, A. Andersson, and Ö. Gustafsson
Page(s) 3463-3496
 Abstract   Discussion Paper (PDF, 2127 KB)   Supplement (547 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  31 Mar 2011
Recent global CO2 flux inferred from atmospheric CO2 observations and its regional analyses
F. Deng and J. M. Chen
Page(s) 3497-3536
 Abstract   Discussion Paper (PDF, 4914 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  01 Apr 2011
Nitrogen transfers and air-sea N2O fluxes in the upwelling off Namibia within the oxygen minimum zone: a 3-D model approach
E. Gutknecht, I. Dadou, B. Le Vu, G. Cambon, J. Sudre, V. Garçon, E. Machu, T. Rixen, A. Kock, A. Flohr, A. Paulmier, and G. Lavik
Page(s) 3537-3618
 Abstract   Discussion Paper (PDF, 13605 KB)   Interactive Discussion (Closed, 4 Comments)   Manuscript under review for BG   


  04 Apr 2011
Carbon allocation and carbon isotope fluxes in the plant-soil-atmosphere continuum: a review
N. Brüggemann, A. Gessler, Z. Kayler, S. G. Keel, F. Badeck, M. Barthel, P. Boeckx, N. Buchmann, E. Brugnoli, J. Esperschütz, O. Gavrichkova, J. Ghashghaie, N. Gomez-Casanovas, C. Keitel, A. Knohl, D. Kuptz, S. Palacio, Y. Salmon, Y. Uchida, and M. Bahn
Page(s) 3619-3695
 Abstract   Discussion Paper (PDF, 1078 KB)   Interactive Discussion (Closed, 8 Comments)   Final Revised Paper (BG)   Special Issue


  07 Apr 2011
From the shape of the vertical profile of in vivo fluorescence to Chlorophyll-a concentration
A. Mignot, H. Claustre, F. D'Ortenzio, X. Xing, A. Poteau, and J. Ras
Page(s) 3697-3737
 Abstract   Discussion Paper (PDF, 3043 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  07 Apr 2011
Environmental factors associated with long-term changes in chlorophyll-a concentration in the Amazon floodplain
E. Alcântara, E. M. Novo, C. F. Barbosa, M.-P. Bonnet, J. Stech, and J. P. Ometto
Page(s) 3739-3770
 Abstract   Discussion Paper (PDF, 1360 KB)   Interactive Discussion (Closed, 1 Comment)   Publication in BG not foreseen   


  12 Apr 2011
Climate dependent diatom production is preserved in biogenic Si isotope signatures
X. Sun, P. Andersson, C. Humborg, D. J. Conley, P. Crill, and C.-M. Mörth
Page(s) 3771-3795
 Abstract   Discussion Paper (PDF, 1251 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  12 Apr 2011
Potential impact of DOC accumulation on fCO2 and carbonate ion computations in ocean acidification experiments
W. Koeve, H.-C. Kim, K. Lee, and A. Oschlies
Page(s) 3797-3827
 Abstract   Discussion Paper (PDF, 678 KB)   Interactive Discussion (Closed, 6 Comments)   Final Revised Paper (BG)   


  14 Apr 2011
Dynamics of nutrients, total organic carbon, prokaryotes and viruses in onboard incubations of cold-water corals
C. Maier, A. de Kluijver, M. Agis, C. P. D. Brussaard, F. C. van Duyl, and M. G. Weinbauer
Page(s) 3829-3861
 Abstract   Discussion Paper (PDF, 1396 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  14 Apr 2011
Monitoring presence and streaming patterns of Icelandic volcanic ash during its arrival to Slovenia
F. Gao, S. Stanič, K. Bergant, T. Bolte, F. Coren, T.-Y. He, A. Hrabar, J. Jerma, A. Mladenovič, J. Turšič, and D. Veberič
Page(s) 3863-3898
 Abstract   Discussion Paper (PDF, 3794 KB)   Interactive Discussion (Closed, 6 Comments)   Final Revised Paper (BG)   Special Issue


  14 Apr 2011
Rapid biological oxidation of methanol in the tropical Atlantic: significance as a microbial carbon source
J. L. Dixon, R. Beale, and P. D. Nightingale
Page(s) 3899-3921
 Abstract   Discussion Paper (PDF, 998 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   


  18 Apr 2011
Intra-annual variability of carbon and nitrogen stable isotopes in suspended organic matter in waters of the western continental shelf of India
M. V. Maya, S. G. Karapurkar, H. Naik, R. Roy, D. M. Shenoy, and S. W. A. Naqvi
Page(s) 3923-3951
 Abstract   Discussion Paper (PDF, 1920 KB)   Interactive Discussion (Closed, 6 Comments)   Final Revised Paper (BG)   


  18 Apr 2011
Analysis of vegetation and land cover dynamics in north-western Morocco during the last decade using MODIS NDVI time series data
C. Höpfner and D. Scherer
Page(s) 3953-3998
 Abstract   Discussion Paper (PDF, 5618 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   


  18 Apr 2011
Recovery of GPP monthly pattern in a eucalypt site in Portugal after felling
A. Rodrigues and G. Pita
Page(s) 3999-4014
 Abstract   Discussion Paper (PDF, 727 KB)   Interactive Discussion (Closed, 4 Comments)   Publication in BG not foreseen   Special Issue


  20 Apr 2011
Consistent calculation of aquatic gross production from oxygen triple isotope measurements
J. Kaiser
Page(s) 4015-4062
 Abstract   Discussion Paper (PDF, 925 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Comment   Reply   


  20 Apr 2011
Biogeochemistry of manganese in Lake Matano, Indonesia
C. Jones, S. A. Crowe, A. Sturm, K. L. Leslie, L. C. W. MacLean, S. Katsev, C. Henny, D. A. Fowle, and D. E. Canfield
Page(s) 4063-4106
 Abstract   Discussion Paper (PDF, 4885 KB)   Interactive Discussion (Closed, 3 Comments)   Final Revised Paper (BG)   


  26 Apr 2011
Effects of water discharge and sediment load on evolution of modern Yellow River Delta, China, over the period from 1976 to 2009
J. B. Yu, Y. Q. Fu, Y. Z. Li, G. X. Han, Y. L. Wang, D. Zhou, W. D. Sun, Y. J. Gao, and F. X. Meixner
Page(s) 4107-4130
 Abstract   Discussion Paper (PDF, 1373 KB)   Interactive Discussion (Closed, 8 Comments)   Final Revised Paper (BG)   Editorial Note   


  26 Apr 2011
Carbon flux to woody tissues in a beech/spruce forest during summer and in response to chronic elevated O3 exposure
W. Ritter, C. P. Andersen, R. Matyssek, and T. E. E. Grams
Page(s) 4131-4161
 Abstract   Discussion Paper (PDF, 917 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  26 Apr 2011
Labile Fe(II) concentrations in the Atlantic sector of the Southern Ocean along a transect from the subtropical domain to the Weddell Sea Gyre
G. Sarthou, E. Bucciarelli, F. Chever, S. P. Hansard, M. Gonzalez-Davila, J. M. Santana-Casiano, F. Planchon, and S. Speich
Page(s) 4163-4208
 Abstract   Discussion Paper (PDF, 2412 KB)   Supplement (33 KB)   Interactive Discussion (Closed, 4 Comments)   Final Revised Paper (BG)   Special Issue


  29 Apr 2011
 

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