@article{028753206,
title = "Multi cellular spheroids as in vitro model for the investigation of cell cell interaction",
author = "Kopp, J. and Rakow, A.",
year = "1982",
journal = "Studia Biophysica",
volume = "90",
pages = "239-240",
url = "https://eurekamag.com/research/028/753/028753206.php"
}