<bibl xml:id="Ritter_1801">
                    <note type="citation-string">RITTER, Johann Wilhelm: Von den Herren Ritter und
                        Böckmann. In: Annalen der Physik 7 (1801), St. 4, S. 527</note>
                    <relatedItem type="onlineedition">
                        <ref target="https://archive.org/details/sim_annalen-der-physik_1801_7/page/526/mode/2up">https://archive.org/details/sim_annalen-der-physik_1801_7/page/526/mode/2up</ref>
                    </relatedItem>
                </bibl>