AUTHOR=Canuti Elisabetta , Penna Antonella TITLE=Dynamics of phytoplankton communities in the Baltic Sea: insights from a multidimensional analysis of pigment and spectral data: part II, spectral dataset JOURNAL=Frontiers in Marine Science VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1518057 DOI=10.3389/fmars.2025.1518057 ISSN=2296-7745