Not much text, some more papers...

cite.bib

@@ -5,7 +5,8 @@
   volume={187},
   pages={255--264},
   year={2001},
-}
+}# Cited
+
 @article{bauer1987separate,
   title={Separate localization of sound recognizing and sound producing neural mechanisms in a grasshopper},
   author={Bauer, Maria and von Helversen, Otto},
@@ -231,7 +232,7 @@
   volume={68},
   pages={131--144},
   year={2004},
-}
+}# Cited
 
 @article{hennig2014time,
   title={Time and timing in the acoustic recognition system of crickets},
@@ -306,6 +307,16 @@
   year={2017},
 }# Cited
 
+@article{kramer2018robustness,
+  title={Robustness of an innate releasing mechanism against degradation of acoustic communication signals in the grasshopper Chorthippus biguttulus},
+  author={Kr{\"a}mer, Stefanie and Ronacher, Bernhard},
+  journal={Journal of Comparative Physiology A},
+  volume={204},
+  number={3},
+  pages={319--328},
+  year={2018},
+  publisher={Springer}
+}
 @article{lang2000acoustic,
   title={Acoustic communication distances of a gomphocerine grasshopper},
   author={Lang, Friederike},
@@ -351,6 +362,16 @@
   year={2014},
 }# Cited
 
+@article{meyer1996well,
+  title={How well are frequency sensitivities of grasshopper ears tuned to species-specific song spectra?},
+  author={Meyer, Jens and Elsner, Norbert},
+  journal={Journal of Experimental Biology},
+  volume={199},
+  number={7},
+  pages={1631--1642},
+  year={1996},
+  publisher={The Company of Biologists Ltd}
+}
 @article{michelsen1971physiology,
   title={{The physiology of the locust ear: I. Frequency sensitivity of single cells in the isolated ear}},
   author={Michelsen, Axel},
@@ -529,6 +550,17 @@
   year={1983},
   publisher={Springer}
 }
+@article{skovmand1983song,
+  title={Song recognition and song pattern in a shorthorned grasshopper},
+  author={Skovmand, O and Boel Pedersen, S},
+  journal={Journal of comparative physiology},
+  volume={153},
+  number={3},
+  pages={393--401},
+  year={1983},
+  publisher={Springer}
+}# Cited
+
 @article{snedden1998mechanisms,
   title={Mechanisms of selective attention in grasshopper choruses: who listens to whom?},
   author={Snedden, W Andy and Greenfield, Michael D and Jang, Yikweon},
@@ -539,6 +571,17 @@
   year={1998},
   publisher={Springer}
 }
+@article{stange2012grasshopper,
+  title={Grasshopper calling songs convey information about condition and health of males},
+  author={Stange, Nicole and Ronacher, Bernhard},
+  journal={Journal of Comparative Physiology A},
+  volume={198},
+  number={4},
+  pages={309--318},
+  year={2012},
+  publisher={Springer}
+}
+
 @article{stumpner1994song,
   title={{Song production and song recognition in a group of sibling grasshopper species (Chorthippus dorsatus, Ch. dichrous and Ch. loratus: Orthoptera, Acrididae)}},
   author={Stumpner, Andreas and von Helversen, Otto},