TY - JOUR A1 - Groetsch, P. M. M. A1 - Simis, S. G. H. A1 - Eleveld, M. A. A1 - Peters, S. W. M. T1 - Spring blooms in the Baltic Sea have weakened but lengthened from 2000 to 2014 JO - Biogeosciences J1 - BG VL - 13 IS - 17 SP - 4959 EP - 4973 Y1 - 2016/09/08 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/13/4959/2016/ L1 - https://bg.copernicus.org/articles/13/4959/2016/bg-13-4959-2016.pdf DO - 10.5194/bg-13-4959-2016 ER -