anchor.diff:  -,get_database_supply_systems,PIPING,D_ext_m,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:PIPING
   -,get_database_supply_systems,PIPING,D_ins_m,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:PIPING
   -,get_database_supply_systems,PIPING,D_int_m,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:PIPING
  --,get_database_supply_systems,PIPING,Inv_USD2015perm,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:PIPING
  +-,get_database_supply_systems,PIPING,Inv_USD2015perm,Typical cost of investment for a given pipe diameter.,[$/m],{0.0....n},float,black,inputs/technology/systems/supply_systems.xls:PIPING
   -,get_database_supply_systems,PIPING,Pipe_DN,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:PIPING
   -,get_database_supply_systems,PIPING,Vdot_max_m3s,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:PIPING
   -,get_database_supply_systems,PIPING,Vdot_min_m3s,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:PIPING
  
positive.code: -,get_database_supply_systems,HEX,c_p,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,cap_max,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,cap_min,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,code,TODO,TODO,TODO,string,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,Currency,TODO,TODO,TODO,string,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,d,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,d_p,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,Description,TODO,TODO,TODO,string,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,e,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,e_p,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:HEX
  -,get_database_supply_systems,HEX,IR_%,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:HEX
  
negative.code: -,get_database_supply_systems,BH,c,TODO,TODO,TODO,float,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,cap_max,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,cap_min,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,code,Building use. It relates to the uses stored in the input database of Zone_occupancy,[-],Those stored in Zone_occupancy,string,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,currency,TODO,TODO,TODO,string,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,d,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,Description,Describes the source of the benchmark standards.,[-],[-],string,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,e,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,IR_%,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:BH
  -,get_database_supply_systems,BH,LT_yr,TODO,TODO,TODO,long,black,inputs/technology/systems/supply_systems.xls:BH
  