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Schrader M, Bahlmann K, Giese G, Hell SW.Schrader M, et al. Among authors: hell sw.Biophys J. 1998 Oct;75(4):1659-68. doi: 10.1016/S0006-3495(98)77608-8.Biophys J. 1998.PMID: 9746508Free PMC article.
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Huse N, Schönle A, Hell SW.Huse N, et al. Among authors: hell sw.J Biomed Opt. 2001 Oct;6(4):480-4. doi: 10.1117/1.1417974.J Biomed Opt. 2001.PMID: 11806348Free article.