@article{Schumann_1968,<br/><span class="tab"></span> title={Schlüsselbruchstücke in den Massenspektren von Alkaloiden,<br/><span class="tab"></span> 7. Mitt.: Chinolizidinalkaloide mit Lactamfunktion},<br/><span class="tab"></span> volume={99},<br/><span class="tab"></span> ISSN={1434-4475},<br/><span class="tab"></span> url={http://dx.doi.org/10.1007/bf00908945},<br/><span class="tab"></span> DOI={10.1007/bf00908945},<br/><span class="tab"></span> number={1},<br/><span class="tab"></span> journal={Monatshefte für Chemie - Chemical Monthly},<br/><span class="tab"></span> publisher={Springer Science and Business Media LLC},<br/><span class="tab"></span> author={Schumann,<br/><span class="tab"></span> D. and Neuner-Jehle,<br/><span class="tab"></span> N. and Spiteller,<br/><span class="tab"></span> G.},<br/><span class="tab"></span> year={1968},<br/><span class="tab"></span> month=jan,<br/><span class="tab"></span> pages={390–408} }