Technology probes: inspiring design for and with families. - Hilary Browne Hutchinson; Wendy E. Mackay; Bo Westerlund; Benjamin B. Bederson; Allison Druin; Catherine Plaisant; Michel Beaudouin-Lafon; Stéphane Conversy; Helen Evans; Heiko Hansen; Nicolas Roussel 001; Björn Eiderbäck (CHI, 2003)

Sharing daily-life images with videoProbe. - Stéphane Conversy; Nicolas Roussel 001; Heiko Hansen; Helen Evans; Michel Beaudouin-Lafon; Wendy E. Mackay (IHM, 2003)

Using distance as an interface in a video communication system. - Nicolas Roussel 001; Helen Evans; Heiko Hansen (IHM, 2003)

MirrorSpace: Using Proximity as an Interface to Video-Mediated Communication. - Nicolas Roussel 001; Helen Evans; Heiko Hansen (Pervasive, 2004)

Proximity as an Interface for Video Communication. - Dorée D. Seligmann; Nicolas Roussel 001; Helen Evans; Heiko Hansen (IEEE Multim., 2004)

Fine-grain scalable audio coding based on envelope restoration and the SPIHT algorithm. - Heiko Hansen; Stefan Strahl; Alfred Mertins (DPS, 2009)

Nuage Vert. - Helen Evans; Heiko Hansen; Joey Hagedorn (IEEE Multim., 2009)

A Dynamic Fine-Grain Scalable Compression Scheme With Application to Progressive Audio Coding. - Stefan Strahl; Heiko Hansen; Alfred Mertins (IEEE Trans. Speech Audio Process., 2011)