| Firm | | Arete | | Banka Akros | | Barclays | | Berenberg Bank | | BofA Merrill Lynch | | CA Cheuvreux | | Cenkos | | Citigroup | | Commerzbank | | Credit Sights | | Deutsche Bank | | Equita | | Evolution Securities | | Exane BNP Paribas | | Goldman Sachs | | ING | | Intermonte Securities | | Jefferies | | JP Morgan Cazenove | | Kepler | | Liberum |
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|  | | Firm | | Main First | | Morgan Stanley | | Natixis | | Nomura | | Oddo | | Robert W. Baird & Co. | | Royal Bank of Scotland (RBS) | | S&P Capital IQ Research | | Santander Central Hispano | | Societe Generale | | UBS | | Williams |
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