I would like to thank

All the participants of the 5th International Symposium on Hydrocarbons & Chemistry.

The scientific members of the symposium for their valuable work.

The members of the organising committee for their estimable effort.

And a special thanks to the Sponsors of this event for their acceptance to help us in the organisation.

The president of the organisation

Dr. A. KHELASSI

All the abstracts of papers presented at the symposium will be published in the conference proceedings. Selected full manuscripts will be published in specialized international journals after traditional evaluation by international referees.