On behalf of CP, Study: Evaluation of Utilization Rates on Road and Railway Transport in Portugal (1993).

On behalf of the THERMIE Programme, Study (T52): Energy Savings in Transport Sector in Portugal.

On behalf of the THERMIE Programme organization of the Seminar (T17): Efficient Management of Public Transport in Medium Sized Towns.

On behalf of the THERMIE Programme collaboration on the Study (T24): Improved Energy Efficiency of Road Vehicles in EC During the Last Decade.

On behalf of the THERMIE Programme collaboration on the Seminar (T1): Public Transport for Better City Living.

On behalf of the THERMIE Programme colaboration on the Seminar (T18): Natural Gas as Fuel in Public Transport Vehicles.

On behalf of the THERMIE Programme collaboration on the Seminar (T26): Efficient Management in Goods Transport.