TY - RPRT TI - A Hall-Effect Sensor-Based Queen Bee Detection System -- a Proof of Concept AU - Krajnik, B. AU - Maciejewska, M. AU - Janeczko, S. AU - Szczurek, A. PY - 2026 DO - 10.64898/2026.06.29.735221 UR - https://www.biorxiv.org/content/10.64898/2026.06.29.735221v1 ID - 10.64898/2026.06.29.735221 ER -