Publication Anyone Know Of A Good Publication To Advertise In To Reach Advertising Executives In Shopping Centres?

Anyone know of a good publication to advertise in to reach advertising executives in shopping centres? - publication

We rented a 15 foot radio controlled blimp advertising with a pilot-controller. Transfers banners attached to the sides of blimps airships store advertising, product, etc., what the customer wants. This is a good release in the United Kingdom, would be to promote this service?