This author has not been identified. It may be one of the following persons: Look up 'Juan de Lara' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Esther Guerra' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Artur Boronat' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Reiko Heckel' in GoogleThis author has not been identified. Look up 'Paolo Torrini' in Google