| 173 | 
 <ul><li> | 
 <ul><li> | 
| 174 | 
 D. Volkov and F. Landerer, 2013: | 
 D. Volkov and F. Landerer, 2013: | 
| 175 | 
 <a href="http://ecco2.org/manuscripts/2013/VolkovJGR2013.pdf"> | 
 <a href="http://ecco2.org/manuscripts/2013/VolkovJGR2013.pdf"> | 
| 176 | 
 Non-seasonal fluctuations of the Arctic Ocean mass observed by GRACE.</a> | 
 Non-seasonal fluctuations of the Arctic Ocean mass observed by the GRACE satellites.</a> | 
| 177 | 
 J. Geophys. Res., submitted. | 
 J. Geophys. Res., in press. | 
| 178 | 
 </li></ul> | 
 </li></ul> | 
| 179 | 
  | 
  | 
| 180 | 
 <ul><li> | 
 <ul><li> |