Usability of MobiVR Concept: Towards Large Virtual Touch Screen for Mobile Devices. - Tiiu Koskela; Inka Vilpola (Mobile HCI, 2004)

Home Is Where Your Phone Is: Usability Evaluation of Mobile Phone UI for a Smart Home. - Tiiu Koskela; Kaisa Väänänen-Vainio-Mattila; Lauri Lehti (Mobile HCI, 2004)

Evolution towards smart home environments: empirical evaluation of three user interfaces. - Tiiu Koskela; Kaisa Väänänen-Vainio-Mattila (Pers. Ubiquitous Comput., 2004)