Low-Cost Magnetic Particle Spectroscopy Hardware for Low-Viral-Load Immunoassays. - Florian Tobias Wolgast; Tamara Kahmann; Klaas-Julian Janssen; Takashi Yoshida; Jing Zhong; Meinhard Schilling; Frank Ludwig; Thilo Viereck (IEEE Trans. Instrum. Meas., 2024)