@article{72ac27a5990f48c68a0fb1d1bbcb0ae6,
title = "Seventy years of changes in the abundance of Danish charophytes",
keywords = "charophytes, eutrophication, freshwater stoneworts, habitat deterioration, historical changes",
author = "Lars B{\aa}strup-Spohr and Iversen, {Lars L{\o}nsmann} and Jeppe Dahl-Nielsen and Jensen, {Kaj Sand}",
year = "2013",
doi = "10.1111/fwb.12159",
language = "English",
volume = "58",
pages = "1682--1693",
journal = "Freshwater Biology",
issn = "0046-5070",
publisher = "Wiley-Blackwell",
number = "8",
}