1. The Lombard effect Current Biology
Sue Anne Zollinger, Henrik Brumm 
Current Biology 
Volume 21, Issue 16, Pages R614-R615 (August 2011)
DOI: /j.cub
Copyright © 2011 Elsevier Ltd Terms and Conditions

2. Figure 1 The Lombard effect.
Even if you weren't aware of the Lombard effect, or what it was called, you almost certainly exhibited it the last time you had a conversation in a noisy club, at a loud party or on a busy street corner with a car or bus passing by.
(Photograph courtesy of Damon Locks.)
Current Biology  , R614-R615DOI: ( /j.cub )
Copyright © 2011 Elsevier Ltd Terms and Conditions

3. Figure 2 The Hôpital Lariboisière in Paris, France.
This is where Étienne Lombard discovered the noise-dependent regulation of speech amplitude 100 years ago.
(Photograph courtesy of Ana Martins.)
Current Biology  , R614-R615DOI: ( /j.cub )
Copyright © 2011 Elsevier Ltd Terms and Conditions