You may also wish to search for items by Gersbach, P. and Gersbach.
Only one matching reference was found.
Gersbach, P.V.; Wyllie, S.G.; Sarafis, V., A new histochemical method for localization of the site of monoterpene phenol accumulation in plant secretory structures, Ann. Bot. Rome, 2001, 88, 4, 521-525, https://doi.org/10.1006/anbo.2001.1480 . [all data]