| 16 | 
                 weird and in the code there is not such an assumption of course, I expect | 
                 weird and in the code there is not such an assumption of course, I expect | 
| 17 | 
                 that the subtraction between two unsigned integer COULD result in a negative number... | 
                 that the subtraction between two unsigned integer COULD result in a negative number... | 
| 18 | 
 v10r21  :       BUG FIXED: sync lost between CAL/TOF in TrkCore when skipping events outside time window | 
 v10r21  :       BUG FIXED: sync lost between CAL/TOF in TrkCore when skipping events outside time window | 
| 19 | 
  | 
 v10r22  :       Bug fixed: mysql api does not support multiple queries (introduce to fix MySQL >=5.5.5 bug, see v10r20). | 
| 20 | 
  | 
 v10r23  :       Bug fixed: NaN in IGRF F77 routine in rare situations |