Szurawitzki M. (2008). Analyzing the Thematic Openings of Linguistic Journal Articles - Developing a Methodology and Examining a Corpus Compiled from the Beiträge zur Geschichte der deutschen Sprache und Literatur. Revista de Filología Alemana, 16, 249-260. https://revistas.ucm.es/index.php/RFAL/article/view/RFAL0808110249A