| get_species_codes | Available species in 'woodValuationDE', their codes, and parameter assignments | 
| harvest_costs | Harvest costs per cubic meter skidded volume | 
| vol_assortment | Relative volume share of different assortments | 
| vol_salable | Relative share in the volume over bark that is salable | 
| vol_skidded | Relative share in the volume over bark that is skidded | 
| wood_net_revenues | Net revenues for wood volumes over bark | 
| wood_revenues | Wood revenues per cubic meter salable volume | 
| wood_valuation | All steps of the monetary valuation of wood volumes over bark |