ZeeFi: Zero-Effort Floor Identification with Deep Learning for Indoor Localization. - Fuqiang Gu; Jörg Blankenbach; Kourosh Khoshelham; Jan Grottke; Shahrokh Valaee (GLOBECOM, 2019)

An Extended Approach for Instrastructure-less Grid-based Smartphone Positioning. - Jan Grottke; Marius Laska; Jörg Blankenbach (IPIN, 2022)

VI-SLAM2tag: Low-Effort Labeled Dataset Collection for Fingerprinting-Based Indoor Localization. - Marius Laska; Till Schulz; Jan Grottke; Christoph Blut; Jörg Blankenbach (IPIN, 2022)

Precise near-ultrasonic tilt determination for smartphones. - Jan Grottke; Daniel Grottke; Jörg Blankenbach (IPIN, 2024)