{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Understanding the Electron - Part I: Schwarzschild-particles, contravariant Dirac-equation and Pauli principle, Kerr-particle and subsequent two stable spin states","author_name":"Norbert Schwarzer","thumbnail_url":"https://www.ebooknetworking.net/books/B01/CCR/bigB01CCRU6Q6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01CCRU6Q6.html\">Understanding the Electron - Part I: Schwarzschild-particles, contravariant Dirac-equation and Pauli principle, Kerr-particle and subsequent two stable spin states</a>","width":400,"height":300}