@misc{roettgers_practical_test_2005, author={Roettgers, R., Schoenfeld, W., Kipp, P., Doerffer, R.}, title={Practical test of a point-source integrating-cavity absorption meter (PSICAM): the performance of different collector assemblies}, year={2005}, howpublished = {journal article}, doi = {https://doi.org/10.1364/AO.44.005549}, abstract = {the absorption of natural sea water samples at ambient temperatures.}, note = {Online available at: \url{https://doi.org/10.1364/AO.44.005549} (DOI). Roettgers, R.; Schoenfeld, W.; Kipp, P.; Doerffer, R.: Practical test of a point-source integrating-cavity absorption meter (PSICAM): the performance of different collector assemblies. Applied Optics. 2005. vol. 44, no. 26, 5549-5560. DOI: 10.1364/AO.44.005549}}