laboratory, 24 ºC (UHER 4200 IC with UHER Reporter Mikro M517, 1 kHz high pass filter, 3:00-4:00 h at night)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith